this morning live from newtown, connecticut. it is half past the hour, thank you so much for joining us this morning. here in newtown, people are still asking why and how. questions that we may not have answers for for a very long time, if at all. they are also remembering the victims. we saw more vigils here last night, as people pay their respects to the 20 children and 6 adults killed in the school shooting. all of those children were just 6 or 7 years old. investigators are still trying to piece it altogether. they found more information on the shooter, but, still, no motive. cnn national correspondent susan candiotti has been following the investigation from the very beginning. susan, what more do you know? well, good morning, kate. we know that investigators tell us that they are making progress, but they're not saying exactly what kind of progress they're making. we know, for example, they have been talking to family and friends of the shooter adam lanza to try to develop a profile about what he was all about. for example